<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <!--
        <meta name="viewport" content="width=device-width, initial-scale=1">
        -->
        <title>ManniuRead文件上传</title>
        <meta name="Keywords" content="">
        <meta name="Description" content="">
        <link href="__PUBLIC__css/bootstrap.min.css" rel="stylesheet" />
        <link href="__PUBLIC__js/webuploader/webuploader.css" rel="stylesheet" />
        <link href="__PUBLIC__js/webuploader/style.css" rel="stylesheet" />
        <!--[if lt IE 9]>
        <script src="http://cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
        <script src="http://cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
        <![endif]-->
        <meta name="renderer" content="webkit">
    </head>
    <body>
        <div class="" style="padding: 5px;">
            <ul class="nav nav-tabs">
                <li class="active"><a href="#wrapper" data-toggle="tab">上传文件</a></li>
                <li class=""><a href="#B" data-toggle="tab">网络文件</a></li>
                <!--
                    <li class=""><a href="#explorer" data-toggle="tab">文件管理</a></li>
                -->
            </ul>
            <div class="tabbable">
                <div class="tab-content">
                    <div class="tab-pane active" id="wrapper">
                        <div id="uploader">
                            <div class="queueList">
                                <div id="dndArea" class="placeholder">
                                    <div id="filePicker"></div>
                                    <p>或将文件拖到这里，单次最多可选{$Request.param.count}个文件</p>
                                </div>
                            </div>

                            <div class="statusBar" style="display:none;">
                                <div class="progress">
                                    <span class="text">0%</span>
                                    <span class="percentage"></span>
                                </div>
                                <div class="info"></div>
                                <div class="btns">
                                    <div id="filePicker2"></div>
                                    <div class="uploadBtn">开始上传</div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="tab-pane" id="B">
                        <h4>请输入网络地址</h4>
                        <input type="hidden" id="img_name" value="">
                        <input type="text" id="info" name="info[filename]" class="input form-control" value="" placeholder="http://">
                    </div>
                    <!--
                    <div class="tab-pane" id="explorer">
                        <div class="bk3"></div>
                    </div>
                    -->
                </div>
            </div>
            <div class="text-center" style="margin: 20px;">
                <button type="button" class="btn btn-primary" id="wu_use">确定</button>
                <button type="button" class="btn btn-default" id="wu_cancel">取消</button>
            </div>
        </div>
        
        
        <script src="__PUBLIC__js/jquery-1.11.3.min.js"></script>
        <script src="__PUBLIC__js/bootstrap.min.js"></script>
        <script src="__PUBLIC__js/webuploader/webuploader.min.js"></script>
        <script src="__PUBLIC__js/layer/layer.js"></script>
        <!-- layer设置 -->
        <script>
            jQuery(function() {
                var index = parent.layer.getFrameIndex(window.name); //获取窗口索引
                //给父页面传值
                $('#wu_use').on('click', function(){
                    {if (int)$Request.param.count >1}
                        // 多文件处理
                    {else}
                        // 单文件处理
                        return_files = get_selected_files();
                        console.log(return_files);
                        {if $Request.param.is_image}
                            $('#field_{$Request.param.name}_path', window.parent.document).attr('src',return_files[0]['filepath']);
                            $('#field_{$Request.param.name}_url', window.parent.document).val(return_files[0]['filepath']);
                        {else}
                            /*
                            $('#field_{$Request.param.name}_path', window.parent.document).html(return_files[0]['filepath']);
                            $('#field_{$Request.param.name}_path', window.parent.document).parent().show();
                            $('#field_{$Request.param.name}_btn', window.parent.document).hide();
                            */
                        {/if}
                    {/if}
                    parent.layer.close(index);
                });
                //关闭窗口
                $('#wu_cancel').on('click', function(){
                    parent.layer.close(index);
                });
            }); 
        </script>

        <!-- webuploader设置 -->
        <script>
            function get_selected_files() {
                var files = [];

                if (jQuery("#wrapper").is(":hidden")) {
                    var file        = new Object();
                    file.filepath   = jQuery("#info").val();
                    file.id         = 0;
                    files.push(file);
                } else {
                    var number = jQuery(".filelist li").size();
                    for (var i = 0; i < number; i++) {
                        var file        = new Object();
                        var $file       = jQuery(".filelist li").eq(i);
                        file.filepath   = $file.data("filepath");
                        file.id         = $file.data("id");
                        if (file.filepath == undefined) {
                            continue;
                        } else {
                            files.push(file);
                        }

                    }
                }
                return files;
            }

            var fileErrorMsg = {};
            jQuery(function() {
                var $ = jQuery,    // just in case. Make sure it's not an other libaray.

                    $wrap = $('#uploader'),

                    // 图片容器
                    $queue = $('<ul class="filelist"></ul>').appendTo($wrap.find('.queueList')),

                    // 状态栏，包括进度和控制按钮
                    $statusBar = $wrap.find('.statusBar'),

                    // 文件总体选择信息。
                    $info = $statusBar.find('.info'),

                    // 上传按钮
                    $upload = $wrap.find('.uploadBtn'),

                    // 没选择文件之前的内容。
                    $placeHolder = $wrap.find('.placeholder'),

                    // 总体进度条
                    $progress = $statusBar.find('.progress').hide(),

                    // 添加的文件数量
                    fileCount = 0,

                    // 添加的文件总大小
                    fileSize = 0,

                    // 优化retina, 在retina下这个值是2
                    ratio = window.devicePixelRatio || 1,

                    // 缩略图大小
                    thumbnailWidth = 110 * ratio,
                    thumbnailHeight = 110 * ratio,

                    // 可能有pedding, ready, uploading, confirm, done.
                    state = 'pedding',

                    // 所有文件的进度信息，key为file id
                    percentages = {},

                    // 检测是否已经安装flash，检测flash的版本
                    flashVersion      = (function () {
                        var version;
                        try {
                            version = navigator.plugins['Shockwave Flash'];
                            version = version.description;
                        } catch (ex) {
                            try {
                                version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
                            } catch (ex2) {
                                version = '0.0';
                            }
                        }
                        version = version.match(/\d+/g);
                        return parseFloat(version[0] + '.' + version[1], 10);
                    })(),

                    supportTransition = (function(){
                        var s = document.createElement('p').style,
                            r = 'transition' in s ||
                                  'WebkitTransition' in s ||
                                  'MozTransition' in s ||
                                  'msTransition' in s ||
                                  'OTransition' in s;
                        s = null;
                        return r;
                    })(),

                    // WebUploader实例
                    uploader;

                if ( !WebUploader.Uploader.support() ) {
                    alert( 'Web Uploader 不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器');
                    throw new Error( 'WebUploader does not support the browser you are using.' );
                }

                // 实例化
                uploader = WebUploader.create({
                    // 选择文件的按钮。可选。
                    // 内部根据当前运行是创建，可能是input元素，也可能是flash.
                    pick: {
                        id: '#filePicker',
                        label: '点击选择文件',
                        // multiple {Boolean} 是否开起同时选择多个文件能力。
                        multiple: {if (int)$Request.param.count > 1}true{else}false{/if},
                    },

                    // dnd {Selector} [可选] [默认值：undefined] 指定Drag And Drop拖拽的容器，如果不指定，则不启动。
                    dnd: '#uploader .queueList',

                    // paste {Selector} [可选] [默认值：undefined]
                    // 指定监听paste事件的容器，如果不指定，不启用此功能。此功能为通过粘贴来添加截屏的图片。建议设置为document.body.
                    paste: document.body,

                    // accept {Arroy} [可选] [默认值：null] 指定接受哪些类型的文件。 由于目前还有ext转mimeType表，所以这里需要分开指定。
                    // title {String} 文字描述
                    // extensions {String} 允许的文件后缀，不带点，多个用逗号分割。
                    // mimeTypes {String} 多个用逗号分割。
                    accept: {
                        title: 'file',
                        extensions: '{$extensions}',
                        mimeTypes: '*'
                    },

                    // swf文件路径
                    swf: '{:config('public_static_path')}js/Uploader.swf',

                    // chunked {Boolean} [可选] [默认值：false] 是否要分片处理大文件上传。
                    chunked: false,
                    // auto {Boolean} [可选] [默认值：false] 设置为 true 后，不需要手动调用上传，有文件选择即开始上传。
                    auto: false,
                    // 初始状态图片上传前不会压缩
                    compress: false,
                    // 文件接收服务端。
                    server: '{:url('api/upload/ajaxupload',$Request.param)}',
                    // 禁掉全局的拖拽功能。这样不会出现图片拖进页面的时候，把图片打开。
                    disableGlobalDnd: true,
                    // fileNumLimit {int} [可选] [默认值：undefined] 验证文件总数量, 超出则不允许加入队列。
                    fileNumLimit: {$Request.param.count},
                    // runtimeOrder {Object} [可选] [默认值：html5,flash] 指定运行时启动顺序。默认会想尝试 html5 是否支持，如果支持则使用 html5, 否则则使用 flash.
                    runtimeOrder: 'html5,flash',
                    // fileSizeLimit {int} [可选] [默认值：undefined] 验证文件总大小是否超出限制, 超出则不允许加入队列。
                    //fileSizeLimit: {$size} * 1024 * 1024,    // 20 M
                    // fileSingleSizeLimit {int} [可选] [默认值：undefined] 验证单个文件大小是否超出限制, 超出则不允许加入队列。
                    fileSingleSizeLimit: {$size} * 1024 * 1024
                });

                {if (int)$Request.param.count > 1}
                    // 添加“添加文件”的按钮，
                    uploader.addButton({
                        id: '#filePicker2',
                        label: '继续添加'
                    });
                {/if}

                uploader.on('ready', function () {
                    window.uploader = uploader;
                });

                // 当有文件添加进来时执行，负责view的创建
                function addFile( file ) {
                    var $li = $( '<li id="' + file.id + '">' +
                            '<p class="title">' + file.name + '</p>' +
                            '<p class="imgWrap"></p>'+
                            '<p class="progress"><span></span></p>' +
                            '</li>' ),

                        $btns = $('<div class="file-panel">' +
                            '<span class="cancel">删除</span>' +
                            '<span class="rotateRight">向右旋转</span>' +
                            '<span class="rotateLeft">向左旋转</span></div>').appendTo( $li ),
                        $prgress = $li.find('p.progress span'),
                        $wrap = $li.find( 'p.imgWrap' ),
                        $info = $('<p class="error"></p>'),

                        showError = function( code ) {
                            switch( code ) {
                                case 'exceed_size':
                                    text = '文件大小超出';
                                    break;

                                case 'interrupt':
                                    text = '上传暂停';
                                    break;

                                default:
                                    text = '上传失败，请重试';
                                    break;
                            }

                            $info.text( text ).appendTo( $li );
                        };

                    if ( file.getStatus() === 'invalid' ) {
                        showError( file.statusText );
                    } else {
                        // @todo lazyload
                        $wrap.text( '预览中' );
                        uploader.makeThumb( file, function( error, src ) {
                            if ( error ) {
                                $wrap.text( '不能预览' );
                                return;
                            }

                            var img = $('<img src="'+src+'">');
                            $wrap.empty().append( img );
                        }, thumbnailWidth, thumbnailHeight );

                        percentages[ file.id ] = [ file.size, 0 ];
                        file.rotation = 0;
                    }

                    file.on('statuschange', function( cur, prev ) {
                        if ( prev === 'progress' ) {
                            $prgress.hide().width(0);
                        } else if ( prev === 'queued' ) {
                            $li.off( 'mouseenter mouseleave' );
                            $btns.remove();
                        }

                        // 成功
                        if ( cur === 'error' || cur === 'invalid' ) {
                            // console.log( file.statusText );
                            showError( file.statusText );
                            percentages[ file.id ][ 1 ] = 1;
                        } else if ( cur === 'interrupt' ) {
                            showError( 'interrupt' );
                        } else if ( cur === 'queued' ) {
                            percentages[ file.id ][ 1 ] = 0;
                        } else if ( cur === 'progress' ) {
                            $info.remove();
                            $prgress.css('display', 'block');
                        } else if ( cur === 'complete' ) {
                            $li.append( '<span class="success"></span>' );
                        }

                        $li.removeClass( 'state-' + prev ).addClass( 'state-' + cur );
                    });

                    $li.on( 'mouseenter', function() {
                        $btns.stop().animate({height: 30});
                    });

                    $li.on( 'mouseleave', function() {
                        $btns.stop().animate({height: 0});
                    });

                    $btns.on( 'click', 'span', function() {
                        var index = $(this).index(),
                            deg;

                        switch ( index ) {
                            case 0:
                                uploader.removeFile( file );
                                return;

                            case 1:
                                file.rotation += 90;
                                break;

                            case 2:
                                file.rotation -= 90;
                                break;
                        }

                        if ( supportTransition ) {
                            deg = 'rotate(' + file.rotation + 'deg)';
                            $wrap.css({
                                '-webkit-transform': deg,
                                '-mos-transform': deg,
                                '-o-transform': deg,
                                'transform': deg
                            });
                        } else {
                            $wrap.css( 'filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation='+ (~~((file.rotation/90)%4 + 4)%4) +')');
                            // use jquery animate to rotation
                            // $({
                            //     rotation: rotation
                            // }).animate({
                            //     rotation: file.rotation
                            // }, {
                            //     easing: 'linear',
                            //     step: function( now ) {
                            //         now = now * Math.PI / 180;

                            //         var cos = Math.cos( now ),
                            //             sin = Math.sin( now );

                            //         $wrap.css( 'filter', "progid:DXImageTransform.Microsoft.Matrix(M11=" + cos + ",M12=" + (-sin) + ",M21=" + sin + ",M22=" + cos + ",SizingMethod='auto expand')");
                            //     }
                            // });
                        }


                    });

                    $li.appendTo( $queue );
                }

                // 负责view的销毁
                function removeFile( file ) {
                    var $li = $('#'+file.id);

                    delete percentages[ file.id ];
                    updateTotalProgress();
                    $li.off().find('.file-panel').off().end().remove();
                }

                function updateTotalProgress() {
                    var loaded = 0,
                        total = 0,
                        spans = $progress.children(),
                        percent;

                    $.each( percentages, function( k, v ) {
                        total += v[ 0 ];
                        loaded += v[ 0 ] * v[ 1 ];
                    } );

                    percent = total ? loaded / total : 0;

                    spans.eq( 0 ).text( Math.round( percent * 100 ) + '%' );
                    spans.eq( 1 ).css( 'width', Math.round( percent * 100 ) + '%' );
                    updateStatus();
                }

                function updateStatus() {
                    var text = '', stats;

                    if ( state === 'ready' ) {
                        text = '选中' + fileCount + '个文件，共' +
                                WebUploader.formatSize( fileSize ) + '。';
                    } else if ( state === 'confirm' ) {
                        stats = uploader.getStats();
                        if ( stats.uploadFailNum ) {
                            text = '已成功上传' + stats.successNum+ '个文件，'+
                                stats.uploadFailNum + '个文件上传失败，<a class="retry" href="#">重新上传</a>失败文件或<a class="ignore" href="#">忽略</a>'
                        }

                    } else {
                        stats = uploader.getStats();
                        text = '共' + fileCount + '个文件（' +
                                WebUploader.formatSize( fileSize )  +
                                '），已上传' + stats.successNum + '个';

                        if ( stats.uploadFailNum ) {
                            text += '，失败' + stats.uploadFailNum + '个';
                        }
                    }

                    $info.html( text );
                }

                function setState( val ) {
                    var file, stats;

                    if ( val === state ) {
                        return;
                    }

                    $upload.removeClass( 'state-' + state );
                    $upload.addClass( 'state-' + val );
                    state = val;

                    switch ( state ) {
                        case 'pedding':
                            $placeHolder.removeClass( 'element-invisible' );
                            $queue.parent().removeClass('filled');
                            $queue.hide();
                            $statusBar.addClass( 'element-invisible' );
                            uploader.refresh();
                            break;

                        case 'ready':
                            $placeHolder.addClass( 'element-invisible' );
                            $( '#filePicker2' ).removeClass( 'element-invisible');
                            $queue.parent().addClass('filled');
                            $queue.show();
                            $statusBar.removeClass('element-invisible');
                            uploader.refresh();
                            break;

                        case 'uploading':
                            $( '#filePicker2' ).addClass( 'element-invisible' );
                            $progress.show();
                            $upload.text( '暂停上传' );
                            break;

                        case 'paused':
                            $progress.show();
                            $upload.text( '继续上传' );
                            break;

                        case 'confirm':
                            $progress.hide();
                            $upload.text( '开始上传' ).addClass( 'disabled' );

                            stats = uploader.getStats();
                            if ( stats.successNum && !stats.uploadFailNum ) {
                                setState( 'finish' );
                                return;
                            }
                            break;
                        case 'finish':
                            stats = uploader.getStats();
                            if ( stats.successNum ) {
                                // alert( '上传成功' );
                            } else {
                                // 没有成功的图片，重设
                                state = 'done';
                                location.reload();
                            }
                            break;
                    }

                    updateStatus();
                }

                uploader.onUploadProgress = function( file, percentage ) {
                    var $li = $('#'+file.id),
                        $percent = $li.find('.progress span');

                    $percent.css( 'width', percentage * 100 + '%' );
                    percentages[ file.id ][ 1 ] = percentage;
                    updateTotalProgress();
                };

                uploader.onFileQueued = function( file ) {
                    fileCount++;
                    fileSize += file.size;

                    if ( fileCount === 1 ) {
                        $placeHolder.addClass( 'element-invisible' );
                        $statusBar.show();
                    }

                    addFile( file );
                    setState( 'ready' );
                    updateTotalProgress();
                };

                uploader.onFileDequeued = function( file ) {
                    fileCount--;
                    fileSize -= file.size;

                    if ( !fileCount ) {
                        setState( 'pedding' );
                    }

                    removeFile( file );
                    updateTotalProgress();

                };

                uploader.on( 'all', function(type, file, msg) {
                    var stats;
                    switch( type ) {
                        case 'uploadSuccess':
                              // console.log(file);
                              // console.log(msg);
                            if (msg._raw != '') {
                                var $file = jQuery("#" + file.id);
                                $file.data("filepath", msg.code.filepath);
                                $file.data("id", msg.code.id);
                            }
                            break;
                        case 'uploadFinished':
                            setState( 'confirm' );
                            break;

                        case 'startUpload':
                            setState( 'uploading' );
                            break;

                        case 'stopUpload':
                            setState( 'paused' );
                            break;

                    }
                });

                uploader.on("uploadAccept", function (object, ret) {
                    // console.log(object);
                    // console.log(ret);
                    if (ret.status == 0) {
                        fileErrorMsg[object.file.id] = ret.code;
                        return false;
                    }

                    return true;

                });

                uploader.on('uploadError', function (file, reason) {
                    // console.log(file.id);
                    // console.log(reason);
                    if(reason=='server'){
                        $('#' + file.id).find('p.error').text(fileErrorMsg[file.id]);
                    }

                });

                uploader.onError = function( code ) {
                    switch (code) {
                        case "Q_TYPE_DENIED":
                            code = "文件类型错误！";
                            break;
                        case "Q_EXCEED_NUM_LIMIT":
                            code = "最多只能上传 "+ {$Request.param.count} +' 个文件';
                            break;
                        case "F_DUPLICATE":
                            code = "文件重复添加！";
                            break;
                        case "F_EXCEED_SIZE":
                            code = "您需要选择小于{$size}M的文件！";
                            break;
                    }
                    alert(code);
                };

                $upload.on('click', function() {
                    if ( $(this).hasClass( 'disabled' ) ) {
                        return false;
                    }

                    if ( state === 'ready' ) {
                        uploader.upload();
                    } else if ( state === 'paused' ) {
                        uploader.upload();
                    } else if ( state === 'uploading' ) {
                        uploader.stop();
                    }
                });

                $info.on( 'click', '.retry', function() {
                    uploader.retry();
                } );

                $info.on( 'click', '.ignore', function() {
                    alert( 'todo' );
                } );

                $upload.addClass( 'state-' + state );
                updateTotalProgress();
            });
        </script>
    </body>
</html>